/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.nifi.provenance.index;

import java.io.Closeable;
import java.io.File;
import java.io.IOException;
import java.util.List;

import org.apache.lucene.document.Document;
import org.apache.lucene.index.IndexWriter;

public interface EventIndexWriter extends Closeable {

    boolean index(Document document, int commitThreshold) throws IOException;

    boolean index(List<Document> documents, int commitThreshold) throws IOException;

    File getDirectory();

    long commit() throws IOException;

    int getEventsIndexedSinceCommit();

    long getEventsIndexed();

    IndexWriter getIndexWriter();

}
